[skyebook]

Except using indexes is a major part of developing for a database. In many simple schemas, performance will completely break down without proper indexing. That's a bit different than spending time investigating if for-each is faster than a traditional loop.

[jcampbell1]

> Except

I am not sure what the exception is about. I agree 100% with the rest of your comment.

[skyebook]

My exception was to the idea of this being a premature optimization (sorry, I probably should've replied directly to your comment with the CSS example)